The Earth is formed by accretion of spatial particulates and large masses and eventually formes an outer crust. Video follows with speculation of early plates...
Continental Drift and Plate Tectonics explores the inner earth and its surface. The 1906 San Francisco earthquake and the Mount St. Helen's volcanic eruption are...
Series made in 1976 - Understanding the Earth by TV Ontario The series host was Dr. David Pearson a renowned English trained, Canadian geologist residing...
This first of a three-part segment looks at the historical and modern evidence that supports the theory of plate tectonics, especially as provided by studies...
Science On a Sphere® is a large visualization system that uses computers and video projectors to display animated data onto the outside of a sphere....